﻿using System.Collections;

namespace CsBasics
{
    internal class Program
    {
        static void Main(string[] args)
        {
            //bool flag = true;
            //flag = !flag;
            //if (flag)
            //if (flag = !flag)
            //{
            //    Console.WriteLine("Hello");
            //}
            //else
            //{
            //    Console.WriteLine("World");
            //}
            //string hello = "hello";
            //Console.WriteLine($"{  hello } world!");
            //Hashtable ht = new Hashtable();
            //ht.Add("hello", "world");
            //var hello = ht["hello"].ToString();
            //Console.WriteLine(ht["hello"]);
            //Console.WriteLine("Hello");
            //string s;
            //Console.WriteLine(s);
        }
    }
}
